<min-table [headColum]="head">
   <tr *ngFor="let item of tableData" (click)="rowClick()">
     <td><div class="test">{{item['student-name']}}</div></td>
     <td><div>{{item['pc_name']}}</div></td>
     <td><div>{{item['student']}}</div></td>
   </tr>
</min-table>
